公开(公告)号：US11683960B2

公开(公告)日：2023-06-20

申请号：US17812103

申请日：2022-07-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyoungsub Lee ,  Wooyong Sung ,  Junghan Seo

IPC: H01L27/32 ,  H01L51/52 ,  G06F1/16 ,  H01L27/12

CPC classification number: H01L27/3246 ,  G06F1/1626 ,  H01L27/1218 ,  H01L51/5203 ,  H01L51/5237

Abstract: A display apparatus includes a thin film transistor disposed in a display area of a substrate and a display device in the display area that is electrically connected to the thin film transistor, an encapsulation layer that protects the display device, at least one through portion formed in the display area that vertically penetrates the substrate and a plurality of layers stacked on the substrate, and a first groove and a second groove that are spaced apart from each other and that surround the at least one through portion. A flow-restriction portion is disposed in a region between the first groove and the second groove that protrudes upwards from the substrate and confines an organic encapsulation layer of the encapsulation layer.

公开(公告)号：US11574973B2

公开(公告)日：2023-02-07

申请号：US17094247

申请日：2020-11-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yu-Gwang Jeong ,  Taewook Kang ,  Wooyong Sung

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/56 ,  H01L51/52 ,  H01L51/50

Abstract: A method of manufacturing a display panel includes providing an insulating substrate that includes a hole area, a display area that surrounds the hole area, and a peripheral area adjacent to the display area, forming a semiconductor pattern in the display area, forming an insulating layer, forming contact holes in the insulating layer that expose portions of the semiconductor pattern, and forming a module hole by etching a portion of the insulating layer and a portion of the insulating substrate that overlap the hole area.

公开(公告)号：US20230014088A1

公开(公告)日：2023-01-19

申请号：US17935570

申请日：2022-09-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wooyong Sung ,  WONWOO CHOI ,  SOOYOUN KIM ,  JUNGHAN SEO ,  SEOYEON LEE ,  HYOUNGSUB LEE ,  MOONWON CHANG ,  SEUNGGUN CHAE ,  SEUNGYONG SONG

IPC: H01L51/52 ,  G06F3/044 ,  G06F3/041 ,  H01L21/762 ,  H01L27/32 ,  H01L51/00

Abstract: A display device includes: a substrate that includes an opening and a display area that surrounds the opening; a plurality of grooves formed in the substrate between the opening and the display area; a display element layer on the substrate and that includes a plurality of display elements in the display area; a thin-film encapsulation layer disposed on the display element layer, the thin-film encapsulation layer including a first inorganic encapsulation layer, an organic encapsulation layer, and a second inorganic encapsulation layer which are sequentially stacked; a planarization layer disposed over the plurality of grooves and that includes an organic insulating material, wherein the planarization layer is disposed over the second inorganic encapsulation layer, and the organic encapsulation layer is disposed below the second inorganic encapsulation layer.

公开(公告)号：US11309517B2

公开(公告)日：2022-04-19

申请号：US16390129

申请日：2019-04-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junghan Seo ,  Wooyong Sung

IPC: H01L51/52 ,  H01L51/00 ,  H01L27/32

Abstract: A display apparatus includes: a substrate including a display area and a peripheral area outside the display area; an inorganic insulating layer stacked on the substrate and located in the display area and the peripheral area; an organic insulating layer on the inorganic insulating layer; a through portion located in the display area and penetrating through the substrate, the inorganic insulating layer, and the organic insulating layer; and at least one groove surrounding the through portion, wherein an end portion of the inorganic insulating layer is covered by the organic insulating layer at an outer side of the at least one groove, and the end portion faces the through portion.

公开(公告)号：US11233220B2

公开(公告)日：2022-01-25

申请号：US16385659

申请日：2019-04-16

Applicant: Samsung Display Co., Ltd.

Inventor： Junghan Seo ,  Hyoungsub Lee ,  Wooyong Sung

IPC: H01L51/52 ,  G06F3/044 ,  G06F3/041 ,  H01L27/32 ,  H01L51/56

Abstract: A display panel including: a base substrate including first and second surfaces, a display region and a peripheral region; a pixel layer provided on the display region, the pixel layer including a plurality of pixels; a module hole penetrating the display region; a blocking groove in the display region and adjacent to the module hole, the blocking groove being recessed in the base substrate; an encapsulation layer provided on the pixel layer, the encapsulation layer including a first inorganic layer, a second inorganic layer and an organic layer; and a filling member in the blocking groove, the filling member including a same material as the organic layer, wherein the second inorganic layer covers a top surface of the filling member and a top surface of the first inorganic layer adjacent to the top surface of the filling member.

公开(公告)号：US11211584B2

公开(公告)日：2021-12-28

申请号：US16376845

申请日：2019-04-05

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoungsub Lee ,  Junghan Seo ,  Wooyong Sung ,  Seungyong Song ,  Seungho Yoon

IPC: H01L51/52 ,  H01L27/32

Abstract: An electronic panel comprises a base substrate which comprises a front surface comprising a hole area and a display area surrounding the hole area and a rear surface and comprises a module hole located in the hole area and a plurality of recess patterns located in the hole area, a plurality of pixels, an encapsulation layer covering the pixels and comprising a first inorganic layer, a second inorganic layer, and an organic layer, and a protective pattern located in the hole area and spaced apart from the organic layer when viewed in a plan view. The recess patterns comprise a filled recess pattern filled with at least one of the organic layer or the protective pattern, and an exposed recess pattern exposed from the organic layer and the protective pattern.

公开(公告)号：US20210359269A1

公开(公告)日：2021-11-18

申请号：US17385791

申请日：2021-07-26

Applicant: Samsung Display Co., Ltd.

Inventor： Junghan Seo ,  Wooyong Sung

IPC: H01L51/52 ,  H01L27/32

Abstract: A display panel includes a base substrate including a front surface and a rear surface and having first and second holes, and a pixel layer on the base substrate. A display area is defined in the front surface. The first hole overlaps with the display area and penetrates the front and rear surfaces. The second hole overlaps with the display area, is adjacent to the first hole, and is recessed from the front surface. The base substrate includes a first base layer including the rear surface, a first barrier layer on the first base layer and including first inorganic films having a first refractive index, and second inorganic films having a second refractive index, a second base layer on the first barrier layer, and a second barrier layer on the second base layer and including the front surface. The first and second inorganic films are alternately stacked.

公开(公告)号：US20210296613A1

公开(公告)日：2021-09-23

申请号：US17340190

申请日：2021-06-07

Applicant: Samsung Display Co., Ltd.

Inventor： Sooyoun Kim ,  Seunghun Kim ,  Wooyong Sung ,  Seungyong Song ,  Taehoon Yang

IPC: H01L51/52 ,  H01L51/00 ,  H01L27/32 ,  H01L29/786 ,  H01L51/56 ,  H01L27/12

Abstract: A flexible organic light-emitting display device includes a display panel which displays an image with light, including: an organic light-emitting device which emits the light; and a plurality of organic layers stacked around the organic light-emitting device, a portion of the plurality of organic layers being exposed outside the display panel, and a metal oxide layer on the display panel, the metal oxide layer contacting the portions of the plurality of organic layers exposed outside the display panel.

公开(公告)号：US10748974B2

公开(公告)日：2020-08-18

申请号：US16386695

申请日：2019-04-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyoungsub Lee ,  Wooyong Sung ,  Junghan Seo

IPC: H01L27/32 ,  H01L51/52 ,  H01L27/12 ,  G06F1/16

Abstract: A display apparatus includes a thin film transistor disposed in a display area of a substrate and a display device in the display area that is electrically connected to the thin film transistor, an encapsulation layer that protects the display device, at least one through portion formed in the display area that vertically penetrates the substrate and a plurality of layers stacked on the substrate, and a first groove and a second groove that are spaced apart from each other and that surround the at least one through portion. A flow-restriction portion is disposed in a region between the first groove and the second groove that protrudes upwards from the substrate and confines an organic encapsulation layer of the encapsulation layer.

公开(公告)号：US10714551B2

公开(公告)日：2020-07-14

申请号：US15602005

申请日：2017-05-22

Applicant: Samsung Display Co., Ltd.

Inventor： Moonwon Chang ,  Seunghun Kim ,  Wooyong Sung ,  Seungyong Song

IPC: H01L51/00 ,  H01L51/56 ,  H01L51/52 ,  H01L51/10 ,  H01L51/05 ,  H01L27/32 ,  H01L27/12 ,  H01L29/786 ,  H01L29/24 ,  H01L51/50

Abstract: Provided are a flexible organic light-emitting display device and a method of manufacturing the same. The flexible organic light-emitting display device includes a metal oxide infiltrated layer as part of at least one of a plurality of organic layers stacked on and around an organic light-emitting device.